graph TD
A[Soil Data] --> C[Integration]
B[Crop Data] --> C
C --> D[Define MZs]
D --> E[Management Zones]
E --> F[Irrigation]
E --> G[Nutrient]
E --> H[Pesticide]
AGRI4401 Precision Agriculture
July 1, 2025
graph TD
A[Soil Data] --> C[Integration]
B[Crop Data] --> C
C --> D[Define MZs]
D --> E[Management Zones]
E --> F[Irrigation]
E --> G[Nutrient]
E --> H[Pesticide]
graph LR
A[Data Acquisition: Satellite & UAV] --> B[Preprocessing: Atmospheric Correction]
B --> C[Compute Spectral Indices NDVI, Red-Edge]
C --> D{Retrieval Method}
D -->|Empirical| E[Regression Model]
D -->|Physical| F[RTM Inversion]
E --> G[LAI Map]
F --> G[LAI Map]
G --> H[Precision Application: VRI, VRF]
flowchart LR
Sun["Sun: E(lambda) Irradiance (W/m2 nm)"] -->|Incident Flux| Target["Canopy/Soil"]
Target -->|Reflected/Emitted Radiance| Sensor["Optical Sensor"]
graph LR UV[UV] --> Visible[Visible] Visible --> NIR[NIR] NIR --> SWIR[SWIR 1.0 to 2.5 µm] SWIR --> MWIR[MWIR]
Overview of SWIR spectral characteristics and their applications in precision agri-clustering.
graph TD A[NDVI Time Series] -->|Detects Anomalies| D[Stress Event] B[Canopy Temperature] -->|Heat Stress Indication| D C[Soil Moisture Logs] -->|Drought Signal| D D --> E[Update Management Zone] E --> F[Variable-Rate Response]
graph LR
A[Yield Data Collection] --> B[Yield Map Analysis]
B --> C[Variability Pattern Identification]
C --> D[Management Zone Delineation]
D --> E[Site-Specific Input Application]
flowchart LR
A[Crop Quality Sensors] --> B[Data Acquisition]
B --> C{Data Processing}
C --> D[Quality Indices]
C --> E[Spatial Mapping]
E --> F[Zone-Based Decisions]
D --> G[Quality Grading & Harvest Timing]
Figure: Quality data to inform decisions
flowchart LR
A[Satellite Imagery] --> B[Preprocessing & Index Calculation]
B --> C[Smart-Map SVM Interpolation]
C --> D[Continuous Soil Property Maps]
D --> E[Variable-Rate Application Zones]
Figure: Illustrates the workflow and benefits of integrating satellite imagery with Smart-Map’s SVM interpolation for precision agriculture.
graph LR A[Plan Grid Sampling Paths] --> B[Field Data Collection] B --> C[Data Upload & QC] C --> D[Geostatistical Analysis] D --> E[Site-Specific Interventions] E --> F[Review & Adjust]
:::